This lightweight scalp serum defends against visible signs of premature scalp aging. It strengthens and repairs scalp barrier to help support a balanced microbiome and soothes irritated scalp, helping reduce the look of redness and dryness, leaving the scalp soft, supple and nourished. Improves scalp hydration instantly and overtime. In a clinical test of 32 women, scalp hydration was reported: +51% in 1 night1+111% in 1 week2+140% in 1 month3+24% improvement in scalp barrier strength2In 1 month:96% said scalp felt less sensitive492% said appearance of redness was reduced594% said it left the scalp feeling comfortable694% said it left the scalp feeling hydrated6Biotech Naturals blend of Lactobacillus Ferment and Ectoin, plus Hyaluronic Acid helps strengthen and repair the scalp barrier to help support a balanced microbiome and helps improve scalp hydration for a more supple scalp.Adaptogenic Centella Asiatica and Andrographis help protect scalp against pollution, oxidative stressors and environmental aggressors which can lead to signs of premature scalp aging. Helps soothe irritation.Suitable for:All scalp types: Normal to oily, normal to dry.All hair types: Fine, medium, thick.All textures: Straight 1A-1C, Wavy 2A-2C, Curly 3A-3C, Coily 4A-4C. Safe for color-treated and chemically processed hair.Aroma: A light, soothing aroma balancing airy and fresh citrus and floral notes with a soft heart of flowering herbs - lavender, neroli and chamomile. Dermatologist evaluated. Clinically tested.98% naturally derived7. Vegan. Cruelty free. 1Clinical testing on 32 women, after using product one time.2Clinical testing on 32 women, after using product for 1 week.3Clinical testing on 32 women, after using product for 1 month.4Consumer testing on 76 women after using the product for 4 weeks.5 Consumer testing on 62 women after using the product for 4 weeks.6 Consumer testing on 109 women after using the product for 4 weeks. 7Per the ISO 16128 Standard, from plant, non-petroleum mineral, and/or water.